for (int i = 0; i < tokens.size(); i++) {
                    final AnalyzeToken token = tokens.get(i);
                    final String word = token.getTerm();
                    if (StringUtil.isBlank(word)) {
                        continue;
                    }
                    final String[] words = { word };
                    final String[][] readings = new String[words.length][];

    public boolean isEmpty () {
        return this.sub_authority_count == 0;
    }


    /**
     * 
     * @return whether the SID is blank (all sub-authorities zero)
     */
    public boolean isBlank () {
        boolean blank = true;
        for ( int sub : this.sub_authority )
            blank = blank && ( sub == 0 );
        return blank;
    }


    /**
     * 
     * @return domain SID

    }

    public void update() {
        CommonPoolUtil.execute(this::load);
    }

    protected void load() {
        final String value = System.getProperty("rank.fusion.searchers");
        if (StringUtil.isBlank(value)) {
            availableSearcherNameSet = Collections.emptySet();
        } else {
            availableSearcherNameSet = StreamUtil.split(value, ",")

        return asListHtml();
    }

    protected HtmlResponse doSearch(final ListForm form) {
        validate(form, messages -> {}, this::asListHtml);

        if (StringUtil.isBlank(form.q)) {
            // query matches on all documents.
            form.q = Constants.MATCHES_ALL_QUERY;
        }
        final WebRenderData renderData = new WebRenderData();
        form.initialize();

                }, hook);
            }
        }
    }

    private static String[] splitLine(final String value) {
        if (StringUtil.isBlank(value)) {
            return StringUtil.EMPTY_STRINGS;
        }
        final String[] values = value.split("[\r\n]");
        final List<String> list = new ArrayList<>(values.length);

            try {
                final String contentsReadingAnalyzerName = getContentsReadingAnalyzerName(field, lang);
                if (StringUtil.isBlank(contentsReadingAnalyzerName)) {
                    return null;
                }
                final AnalyzeAction.Response analyzeResponse = client.admin().indices().prepareAnalyze(analyzerSettingsIndexName, text)

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String value = fessConfig.getPurgeByBots();
        String[] botNames;
        if (StringUtil.isBlank(value)) {
            botNames = StringUtil.EMPTY_STRINGS;
        } else {
            botNames = value.split(",");
        }

        final List<SearchLog> searchLogList = new ArrayList<>();

                }, hook);
            }
        }
    }

    private static String[] splitLine(final String value) {
        if (StringUtil.isBlank(value)) {
            return StringUtil.EMPTY_STRINGS;
        }
        final String[] values = value.split("[\r\n]");
        final List<String> list = new ArrayList<>(values.length);

    }

    @Execute
    @Secured({ ROLE })
    public HtmlResponse createDir(final ItemForm form) {
        validate(form, messages -> {}, () -> asListHtml(form.path));
        if (StringUtil.isBlank(form.name)) {
            throwValidationError(messages -> messages.addErrorsStorageDirectoryNameIsInvalid(GLOBAL), () -> asListHtml(form.path));
        }

            }
        }
        return isBind;
    }

    public OptionalEntity<FessUser> login(final String username, final String password) {
        if (StringUtil.isBlank(fessConfig.getLdapProviderUrl()) || !validate()) {
            return OptionalEntity.empty();
        }

        final Hashtable<String, String> env = createSearchEnv(username, password);